diff --git a/build-constraints.yaml b/build-constraints.yaml
index 36d27b19..77c3d0f4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5050,6 +5050,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/5686
       - formatting < 7
 
+      # https://github.com/commercialhaskell/stackage/issues/5718
+      - polysemy < 1.4.0.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of